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Priority claimed from JP2186744Aexternal-prioritypatent/JP2948879B2/en
Application filed by Miyoshi Yushi KkfiledCriticalMiyoshi Yushi Kk
Priority claimed from EP19900118959external-prioritypatent/EP0433580B1/en
Application grantedgrantedCritical
Publication of ATE98940T1publicationCriticalpatent/ATE98940T1/en